Multicast LDP or P2MP RSVP & LDP

devang patel devangnp at gmail.com
Thu Nov 26 21:51:52 CST 2009


Brendan,

Thanks for your reply and link. Do you have any good white paper or scenario
based example to share?

Thanks,
Devang

On Thu, Nov 26, 2009 at 7:45 PM, Brendan Kelly <bkelly at juniper.net> wrote:

> Devang here is our guide.
>
>
> http://www.juniper.net/techpubs/en_US/junos10.0/information-products/topic-collections/config-guide-vpns/vpns-configuring-point-to-multipoint-lsps-for-multicast-vpns.html#jd0e38149
>
> Thanks
> Brendan
> On Nov 26, 2009, at 12:53 AM, devang patel wrote:
>
> > Rob,
> >
> > Can you share some documentation with me on how to configure as well as
> any
> > kind of configuration example will be great help.
> >
> > Thanks,
> > Devang
> >
> > On Thu, Nov 26, 2009 at 12:46 AM, Rob Shakir <rjs at eng.gxn.net> wrote:
> >
> >>
> >> On 26 Nov 2009, at 06:27, devang patel wrote:
> >>
> >> Hi All,
> >>>
> >>> I just want to know about the deployment of Multicast LDP or P2MP RSVP
> and
> >>> LDP is available from any vendor or they are still in draft status?
> >>>
> >>
> >> Hi Devang,
> >>
> >> To the best of my knowledge, the only current P2MP LSP implementation
> >> available is in JunOS [0]. The guys at Juniper wrote a draft relating to
> >> their experience with scaling and implementing P2MP MVPN [1], which is
> worth
> >> a look -- this draft mentions that IOS XR has an implementation,
> although I
> >> struggled to find any documentation that confirms this.
> >>
> >> Both the LDP-based [2] P2MP standard are still in draft status, but the
> >> extensions required in RSVP-TE for signalling P2MP paths are in RFC4875
> [3].
> >>
> >> From a couple of discussions I've had, there are not very many people
> using
> >> this functionality -- with most common application being IPTV. For
> >> traditional transport of multicast over an SP core, it's often easier to
> >> provide some AToM/L2VPN service.
> >>
> >> Hope this helps somewhat.
> >>
> >> Kind regards,
> >> Rob
> >>
> >> [0]:
> >>
> http://www.juniper.net/techpubs/software/junos/junos91/feature-guide/configuring-traffic-engineering-p2mp-lsps-in-provider-tunnels.html
> >> [1]: http://tools.ietf.org/html/draft-joseph-p2mp-mvpn-experience-00
> >> [2]: http://tools.ietf.org/html/draft-ietf-mpls-ldp-p2mp-08
> >> [3]: http://tools.ietf.org/html/rfc4875
> >>
> >> --
> >> Rob Shakir                      <rjs at eng.gxn.net>
> >> Network Development Engineer    GX Networks/Vialtus Solutions
> >> ddi: +44208 587 6077            mob: +44797 155 4098
> >> pgp: 0xc07e6deb                 nic-hdl: RJS-RIPE
> >>
> >> This email is subject to: http://www.vialtus.com/disclaimer.html
> >>
> >>
> >>
> >>
>
>



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